Ethylenediaminetetraacetic acid trisodium salt hydrate
SIGMA/ED3SS - ≥95%
Synonym: (Ethylenedinitrilo)
CAS Number: 85715-60-2
Empirical Formula (Hill Notation): C10H13N2Na3O8 · xH2O
Molecular Weight: 358.19 (anhydrous basis)
EC Number: 205-758-8
MDL Number: MFCD00149675
Linear Formula: C10H13N2Na3O8 · xH2O
Product Type: Chemical
| assay | ≥95% |
| biological source | synthetic (organic) |
| form | powder |
| InChI | 1S/C10H16N2O8.3Na.H2O/c13 |
| InChI key | KKTNQJMZBPLVKM-UHFFFAOYSA |
| mp | 300 °C |
| Quality Level | 200 ![]() |
| reaction suitability | reagent type: chelator |
| SMILES string | O.[Na+].[Na+].[Na+].OC(=O |
| solubility | 1 M NaOH: soluble, clear, colorless to light yellow |
| storage temp. | room temp |
| Application: | Used to eliminate enzyme inhibition by traces of heavy metals, and to inhibit enzymes that require divalent cations as cofactors. |
| Other Notes: | This is a physical blend of the disodium and tetrasodium salts of EDTA. |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 100, 500 g in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥95% |
| mp | 300 °C |
| Storage Temp. | room temp |
| UNSPSC | 12352202 |


